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| Mirrors > Home > MPE Home > Th. List > deccl | Structured version Visualization version GIF version | ||
| Description: Closure for a numeral. (Contributed by Mario Carneiro, 17-Apr-2015.) (Revised by AV, 6-Sep-2021.) |
| Ref | Expression |
|---|---|
| deccl.1 | ⊢ 𝐴 ∈ ℕ0 |
| deccl.2 | ⊢ 𝐵 ∈ ℕ0 |
| Ref | Expression |
|---|---|
| deccl | ⊢ ;𝐴𝐵 ∈ ℕ0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-dec 12703 | . 2 ⊢ ;𝐴𝐵 = (((9 + 1) · 𝐴) + 𝐵) | |
| 2 | 9nn0 12519 | . . . 4 ⊢ 9 ∈ ℕ0 | |
| 3 | 1nn0 12511 | . . . 4 ⊢ 1 ∈ ℕ0 | |
| 4 | 2, 3 | nn0addcli 12532 | . . 3 ⊢ (9 + 1) ∈ ℕ0 |
| 5 | deccl.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 6 | deccl.2 | . . 3 ⊢ 𝐵 ∈ ℕ0 | |
| 7 | 4, 5, 6 | numcl 12715 | . 2 ⊢ (((9 + 1) · 𝐴) + 𝐵) ∈ ℕ0 |
| 8 | 1, 7 | eqeltri 2861 | 1 ⊢ ;𝐴𝐵 ∈ ℕ0 |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2145 (class class class)co 7400 1c1 11089 + caddc 11091 · cmul 11093 9c9 12293 ℕ0cn0 12495 ;cdc 12702 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 ax-un 7722 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4869 df-iun 4954 df-br 5106 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5547 df-eprel 5552 df-po 5560 df-so 5561 df-fr 5605 df-we 5607 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-pred 6292 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-ov 7403 df-om 7851 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-er 8682 df-en 8932 df-dom 8933 df-sdom 8934 df-pnf 11233 df-mnf 11234 df-ltxr 11236 df-nn 12225 df-2 12294 df-3 12295 df-4 12296 df-5 12297 df-6 12298 df-7 12299 df-8 12300 df-9 12301 df-n0 12496 df-dec 12703 |
| This theorem is referenced by: 11nn0 12718 12nn0 12719 16nn0 12720 25nn0 12721 10nn0 12724 3declth 12739 3decltc 12740 decleh 12742 decmul1 12771 bpoly4 16103 fsumcube 16104 3dvds2dec 16381 dec2dvds 17113 dec5dvds2 17115 2exp8 17138 2exp11 17139 2exp16 17140 prmlem2 17170 37prm 17171 43prm 17172 83prm 17173 139prm 17174 163prm 17175 317prm 17176 631prm 17177 1259lem1 17181 1259lem2 17182 1259lem3 17183 1259lem4 17184 1259lem5 17185 1259prm 17186 2503lem1 17187 2503lem2 17188 2503lem3 17189 2503prm 17190 4001lem1 17191 4001lem2 17192 4001lem3 17193 4001lem4 17194 4001prm 17195 slotsbhcdif 17458 quart1lem 26978 quart1 26979 log2ublem3 27071 log2ub 27072 log2le1 27073 birthday 27077 bpos1 27405 bpos 27415 1kp2ke3k 30706 9p10ne21 30730 dp3mul10 33130 dpmul1000 33131 dpadd 33143 dpmul 33145 dpmul4 33146 cos9thpiminplylem1 34089 hgt750lemd 34952 hgt750lem 34955 hgt750lem2 34956 hgt750leme 34962 tgoldbachgnn 34963 tgoldbachgt 34967 kur14lem9 35577 420gcd8e4 42635 12lcm5e60 42637 60lcm7e420 42639 3exp7 42682 3lexlogpow5ineq1 42683 3lexlogpow5ineq2 42684 3lexlogpow5ineq5 42689 aks4d1p1 42705 sqn5i 42906 decpmulnc 42908 decpmul 42909 sqdeccom12 42910 sq3deccom12 42911 235t711 42926 ex-decpmul 42927 sq45 43265 sum9cubes 43266 resqrtvalex 44233 imsqrtvalex 44234 inductionexd 44743 sin5tlem4 47468 goldratmolem2 47478 fmtno3 48158 fmtno4 48159 fmtno5lem1 48160 fmtno5lem2 48161 fmtno5lem3 48162 fmtno5lem4 48163 fmtno5 48164 257prm 48168 fmtno4prmfac 48179 fmtno4nprmfac193 48181 fmtno5faclem1 48186 fmtno5faclem2 48187 fmtno5faclem3 48188 fmtno5fac 48189 fmtno5nprm 48190 139prmALT 48203 31prm 48204 127prm 48206 m7prm 48207 m11nprm 48208 11t31e341 48352 2exp340mod341 48353 341fppr2 48354 nfermltl2rev 48363 evengpoap3 48419 bgoldbachlt 48433 tgoldbachlt 48436 ackval3012 49323 ackval41a 49325 ackval41 49326 ackval42 49327 |
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